8999256

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1$

素因数の和:193

約数の個数: 128

約数和(自身を含む): 28615680

約数和(自身を除く): 19616424

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 17, 21, 23, 24, 28, 34, 42, 46, 51, 56, 68, 69, 84, 92, 102, 119, 136, 137, 138, 161, 168, 184, 204, 238, 274, 276, 322, 357, 391, 408, 411, 476, 483, 548, 552, 644, 714, 782, 822, 952, 959, 966, 1096, 1173, 1288, 1428, 1564, 1644, 1918, 1932, 2329, 2346, 2737, 2856, 2877, 3128, 3151, 3288, 3836, 3864, 4658, 4692, 5474, 5754, 6302, 6987, 7672, 8211, 9316, 9384, 9453, 10948, 11508, 12604, 13974, 16303, 16422, 18632, 18906, 21896, 22057, 23016, 25208, 27948, 32606, 32844, 37812, 44114, 48909, 53567, 55896, 65212, 65688, 66171, 75624, 88228, 97818, 107134, 130424, 132342, 160701, 176456, 195636, 214268, 264684, 321402, 374969, 391272, 428536, 529368, 642804, 749938, 1124907, 1285608, 1499876, 2249814, 2999752, 4499628, 8999256]

約数ペア:

[(1, 8999256), (2, 4499628), (3, 2999752), (4, 2249814), (6, 1499876), (7, 1285608), (8, 1124907), (12, 749938), (14, 642804), (17, 529368), (21, 428536), (23, 391272), (24, 374969), (28, 321402), (34, 264684), (42, 214268), (46, 195636), (51, 176456), (56, 160701), (68, 132342), (69, 130424), (84, 107134), (92, 97818), (102, 88228), (119, 75624), (136, 66171), (137, 65688), (138, 65212), (161, 55896), (168, 53567), (184, 48909), (204, 44114), (238, 37812), (274, 32844), (276, 32606), (322, 27948), (357, 25208), (391, 23016), (408, 22057), (411, 21896), (476, 18906), (483, 18632), (548, 16422), (552, 16303), (644, 13974), (714, 12604), (782, 11508), (822, 10948), (952, 9453), (959, 9384), (966, 9316), (1096, 8211), (1173, 7672), (1288, 6987), (1428, 6302), (1564, 5754), (1644, 5474), (1918, 4692), (1932, 4658), (2329, 3864), (2346, 3836), (2737, 3288), (2856, 3151), (2877, 3128)]